Publications | Mathaudhu Research Group

Mathaudhu Research Group

Research is formalized curiosity. It is poking and prying with a purpose

- Zora Neale Hurston

Disclaimer: All PDFs on this site are for educational and personal use only, and are subject to their respective publisher's copyright

2016

1. N.R. Overman, S.N. Mathaudhu, J.P. Choi, T.J. Roosendaal, and S. Pitman, "Microstructure and mechanical properties of a novel rapidly solidified, high-temperature Al-alloy", Materials Characterization 112, pp. 142-148, 2016.

2. J. Shen, K. Kondoh, T.L. Jones, S.N. Mathaudhu, L.J. Kecskes, and Q. Wei, "Effect of strain rate on the mechanical properties of magnesium alloy AMX602", Materials Science and Engineering: A 649, pp. 338-348, 2016.

2015

1. L.Y. Chen, J.Q. Xu, H. Choi, M. Pozuelo, X. Ma, S. Bhowmick, J.M. Yang, S.N. Mathaudhu, and X.C. Li, "Processing and properties of magnesium containing a dense uniform dispersion of nanoparticles", Nature 528 (7583), pp. 539-543, 2015.

2. S.N. Mathaudhu, B.L. Boyce, "Thermal Stability: The Next Frontier for Nanocrystalline Materials", JOM 67 (12), pp. 2785-2787, 2015.

3. J. Moering, X. Ma, G. Chen, P. Miao, G. Li, G. Qian, S.N. Mathaudhu, and Y. Zhu, "The role of shear strain on texture and microstructural gradients in low carbon steel processed by Surface Mechanical Attrition Treatment", Scripta Materialia 108, pp. 100-103, 2015.

4. M.A. Bhatia, S.N. Mathaudhu, and K.N. Solanki, "Atomic-scale investigation of creep behavior in nanocrystalline Mg and Mg–Y alloys", Acta Materialia 99, pp. 382-391, 2015.

5. W.Y. Wang, S.L. Shang, Y. Wang, H. Kim, K.A. Darling, L.J. Kecskes, S.N. Mathaudhu, X.D. Hui, and Z.K. Liu,"Solid-Solution Hardening in Mg-Gd-TM (TM = Ag, Zn, and Zr) Alloys: An Integrated Density Functional Theory and Electron Work Function Study", JOM 67 (10), pp. 2433-2441, 2015.

6. W.Y. Wang, J.J. Han, H.Z. Fang, J. Wang, Y.F. Liang, S.L. Shang, Y. Wang, X.J. Liu, L.J. Kecskes, S.N. Mathaudhu, X. Hui, and Z.K. Liu, "Anomalous structural dynamics in liquid Al 80 Cu 20: An ab initio molecular dynamics study", Acta Materialia 97, pp. 75-85, 2015.

7. H. Zhou, G.M. Cheng, X.L. Ma, W.Z. Xu, S.N. Mathaudhu, Q.D. Wang, and Y.T. Zhu, "Effect of Ag on interfacial segregation in Mg–Gd–Y–(Ag)–Zr alloy", Acta Materialia 95, pp. 20-29, 2015.

8. W.Y. Wang, S.L. Shang, Y. Wang, Y.J. Hu, K.A. Darling, L.J. Kecskes, S.N. Mathaudhu, X.D. Hui, and Z.K. Liu, "Lattice distortion induced anomalous ferromagnetism and electronic structure in FCC Fe and Fe-TM (TM= Cr, Ni, Ta and Zr) alloys", Materials Chemistry and Physics 162, pp. 748-756, 2015.

9. P.K. Liaw, G. Wang, M.C. Gao, and S.N. Mathaudhu, "Foreword Symposium on High-Entropy Alloys", Metallurgical and Materials Transactions A - Physical Metallurgy and Materials Science 46-4, pp. 1467, 2015.

10. L. Chen, J. Chen, R.A. Lebensohn, Y.Z. Ji, T.W. Heo, S. Bhattacharyya, K. Chang, S.N. Mathaudhu, Z.K. Liu, and L.Q. Chen, "An integrated fast fourier transform-based phase-field and crystal plasticity approach to model recrystallization of three dimensional polycrystals", Computer Methods in Applied Mechanics and Engineering 285, pp. 829-848, 2015.

11. W.Y. Wang, S.L. Shang, Y. Wang, H.Z. Fang, S.N. Mathaudhu, X.D. Hui, and Z.K. Liu, "Impact of W on structural evolution and diffusivity of Ni–W melts: an ab initio molecular dynamics study", Journal of Materials Science 50 (3), pp. 1071-1081, 2015.

12. P. Gu, Y. Zhu, and S.N. Mathaudhu, "A model for 〈c+ a〉 dislocation transmission across nano-spaced parallel basal stacking faults in a HCP alloy", Philosophical Magazine Letters 95 (1), pp. 58-66, 2015.

2014

1. W. Piyawit, W.Z. Xu, S.N. Mathaudhu, J. Freudenberger, J.M. Rigsbee, and Y.T. Zhu, “Nucleation and growth mechanism of Ag precipitates in CuAgZr alloy”, Materials Science and Engineering, A. 2014. PDF

2. H. Zhou, W.Z. Xu, W.W. Jian, G.M. Cheng, X.L. Ma, W. Guo, S.N. Mathaudhu, Q.D. Wang, and Y.T. Zhu,“A new metastable precipitate phase in Mg-Gd-Y-Zr alloy”, Philosophical Magazine. 2014.

3. B. Zhen, Y. Zhou, S.N. Mathaudhu, R.Z. Valiev, C.Y.A. Tsao, J.M. Shoenung, and E.J. Lavernia, “Multiple extended shear band formation in MgCuGd metallic glass during high pressure torsion”, Scripta Materialia. 2014. PDF

4. W.Z. Xu, Y.F. Zhang, G.M. Cheng, W.W. Jian, P.C. Millett, C.C Koch, S.N. Mathaudhu, and Y.T. Zhu, “Dynamic void growth and shrinkage in Mg under electron irradiation”, Materials Research Letters. 2014. PDF

5. K.E. Prasad, B. Li, N. Dixit, M. Shaffer, S.N. Mathaudhu, and K.T. Ramesh, “The dynamic flow and failure behavior of magnesium and magnesium alloys”, JOM, Vol. 66, pp. 291-304, 2014. PDF

6. J. Su, W.G. Gu, L.J. Kecskes, S.N. Mathaudhu,and Q. Wei, “A rate dependent constitutive model for ECAE Cu based on instrumented nanoindentation studies”, accepted for publication in Materials Science and Engineering, A. Vol. 597, pp. 279-287, 2014. PDF

7. S. L. Shang, W. Y. Wang, B. C. Zhou, Y. Wang, K. A. Darling, L. J. Kecskes, S. N. Mathaudhu, and Z. K. Liu, "Generalized stacking fault energy, ideal strength, and twinnability of dilute Mg-based alloys: A first-principles study of shear deformation”, Acta Materialia, Vol. 67, pp. 168-180, 2014. PDF

8. W. Y. Wang, S. L. Shang, Y. Wang, K. A. Darling, L. J. Kecskes, S. N. Mathaudhu, X. Hui and Z. K. Liu, “Electronic structure of long periodic stacking orders in Mg: A first-principles study”, Journal of Alloys and Compounds, Vol. 586, pp. 656-662, 2014 PDF

9. K.A. Darling, A.J. Roberts, L. Armstrong, D. Kapoor, M.A. Tschopp, L.J. Kecskes and S.N. Mathaudhu, “Influence of Mn solute content on grain size reduction and improved strength in mechanically alloyed Al–Mn alloys”, Materials Science and Engineering, A., Vol. 528, pp. 57-65, 2014. PDF

2013

1. R. Whelchel, N. Thadhani, T. Sanders, S. Mathaudhu and L. Kecskes, “Spall properties of Aluminum 5083 plate fabricated using equi-channel angular extrusion and rolling”, Bulletin of the American Physical Society, Vol. 58, 2013.

2. W.W. Jian, G.M. Cheng, W.Z. Xu, C.C. Koch, Q.D. Wang, Y.T. Zhu and S.N. Mathaudhu, “Physics and model of strengthening by parallel stacking faults”, Applied Physics Letters, Vol. 103, pp. 133108, 2013. PDF

3. W. Y. Wang, S. L. Shang, Y. Wang, Z. G. Mei, K. A. Darling, L. J. Kecskes, S. N. Mathaudhu, X. Hui and Z. K. Liu, “Effects of alloying elements on stacking fault energies and electronic structures of binary Mg alloys: A first-principles study”, Materials Research Letters, Vol. 2, pp. 29-36, 2013. PDF

4. M. Pozuelo, S.N. Mathaudhu, S. Kim, B. Li, W.H. Kao, and J.-M. Yang, “Nanotwins in nanocrystalline Mg-Al alloys: an insight from high-resolution TEM and molecular dynamics simulation”, Philosophical Magazine Letters, Vol. 93, pp. 640-647, 2013. PDF

5. X. Wu, Y. Zhang, G. Cheng, W. Jian, P.C. Millett, C.C. Koch, S.N. Mathaudhu, and Y.T. Zhu, “In-situ atomic-scale observation of irradiation-induced void formation”, Nature Communications, doi: 10.1038/ncomms3288, 2013. PDF

6. B. Zheng, Y. Li, X. Wu, Y. Zhang, S.N. Mathaudhu, Y.T. Zhu, and E.J. Lavernia, “Twinning in cryomilled nanocrystalline Mg powder”, Philosopical Magazine Letters, Vol. 93, pp. 457-464, 2013. PDF

7. K.A. Darling, A.J. Roberts, Y. Mishin, S.N. Mathaudhu and L.J. Kecskes, “Grain Size Stabilization of Nanocrystalline Copper at High Temperatures by Alloying with Tantalum”, Journal of Alloys and Compounds, Vol. 573, pp. 142-150, 2013. PDF

8. B. Zheng, D. Ashford, Y.Z. Zhou, S.N. Mathaudhu, J.-P. Delplanque and E.J. Lavernia,"Influence of Mechanically Milled Powder and High Pressure on Spark Plasma Sintering of Mg-Cu-Gd Metallic Glasses", Acta Materialia, Vol. 61, pp. 4414-4428, 2013. PDF

9. W.W. Jian, G.M. Cheng, W.Z. Xu, H. Yuan, M.H. Tsai, Q.D. Wang, C.C. Koch, Y. T. Zhu and S. N. Mathaudhu, “Ultrastrong Mg-alloy via nano-spaced stacking faults”, Materials Research Letters, Vol. 1, pp. 61-66, 2013. PDF

2012

1. W.Y. Wang, S.L. Shang, Y. Wang, K.A. Darling, S.N. Mathaudhu, X.D. Hui and Z.K. Liu, “Electron localization morphology of the stacking faults in Mg: A first-principles study”, Chemical Physics Letters, Vol. 551, pp. 121-125, 2012. PDF

2. G. Sheng, S. Bhattacharya, H. Zhang, S.L. Shang, K. Chang, S.N. Mathaudhu, Z.K. Liu and L.Q. Chen, “Effective elastic properties of polycrystals based on phase-field description”, Materials Science and Engineering, A., Vol. 554, pp. 67-71, 2012. PDF

3. S.M. Razavi, D.C. Foley, K.T. Hartwig, O. Duygulu, L.J. Kecskes, S.N. Mathaudhu, and V.H. Hammond, “Effect of grain size on prismatic slip in Mg-3Al-1Zn alloy”, Scripta Materialia, Vol. 67, pp. 439-442, 2012. PDF

4. Z. Pan, F. Xu, S.N. Mathaudhu, L.J. Kecskes, W.H. Yin, Y.Z. Guo, X.Y. Zhang, K.T. Hartwig and Q. Wei, “Microstructure evolution and mechanical properties of niobium processed by equal channel angular extrusion up to 24 passes”, Acta Materialia, Vol. 60, pp. 2310-2323, 2012. PDF

5. M.E. Cox, L.J. Kecskes, S.N. Mathaudhu, and D.C. Dunand, “Amorphous Hf-based foams with aligned, elongated pores”, Materials Science and Engineering: A, Vol. 533, pp. 124-127, 2012. PDF

2011

1. S. Balachandran, K.T. Hartwig, R.B. Griffin, R.B. Barber, S.N. Mathaudhu, T. Pyon, and T. Bieler, “Fabrication of Tantalum Sheet for Tin Diffusion Barriers”, QNRS Repository, 2011 (2011), 1397.

2. K.T. Hartwig, S. Balachandran, R.B. Griffin, S.N. Mathaudhu, T. Pyon, and T. Bieler, “Tantalum Sheet with Improved Copper-Tantalum Co-Deformability”, QNRS Repository, 2011 (2011), 4077.

3. M. Al-Maharbi, I. Karaman, I.J. Beyerlein, D.C. Foley, K.T. Hartwig, L.J. Kecskes, and S.N. Mathaudhu, “Microstructure, Crystallographic Texture, and Plastic Anisotropy Evolution in an Magnesium Alloy During Equal Channel Angular Extrusion Processing”, Materials Science and Engineering: A, 528 (2011), 7616-7627. PDF

4. K.M. Youssef, Y.B. Wang, X.Z. Liao, S.N. Mathaudhu, L.J. Kecskes. Y.T. Zhu, and C.C. Koch. “High Hardness in a Nanocrystalline Mg97Y2Zn1 Alloy”, Materials Science and Engineering: A, 528 (2011), 7494-7499. PDF

5. W.Y. Wang, H.Z. Fang, S.L. Shang, H. Zhang, X. Hui, S.N. Mathaudhu, and Z.K. Liu. “Atomic Structure and Diffusivity in Liquid Al80Ni20 by Ab Initio Molecular Dynamics Simulations”, Physica B: Condensed Matter, 406 (2011), 3089-3097. PDF

6. K.A. Darling, B.K. VanLeeuwen, J.E. Semones, C.C. Koch, R.O. Scattergood, L.J. Kecskes, and S.N. Mathaudhu. “Stabilized Nanocrystalline Iron-based Alloys: Guiding Efforts in Alloy Selection”, Materials Science and Engineering: A, 528 (2011), 4365-4371. PDF

7. S.N. Mathaudhu, L. Kecskesz, and K. Darling. “Thermally-Stabilized Nanocrystalline Magnesium Alloys”, Magnesium Technology, 2011 (2011), 453.

8. D.H. Warner, and S.N. Mathaudhu. “Influence of Microcracking on Shear Localization”, Journal of Engineering Mechanics, 137 (2011), 691-698. PDF

9. X.L. Wu, K. Youssef, C.C. Koch, S.N. Mathaudhu, L.J. Kecskes, and Y.T. Zhu. “Deformation Twinning in a Nanocrystalline HCP Mg Alloy”, Scripta Materialia, 64 (2011), 213-216. PDF

10. B.L. Zheng, O. Ertorer, Y. Li, Y. Zhou, S.N. Mathaudhu, C.Y.A. Tsao, and E.J. Lavernia. “High Strength, Nano-Structured Mg-Al-Zn Alloy”, Materials Science and Engineering: A, 528 (2011), 2180-2191. PDF

11. D.C. Foley, M. Al-Maharbi, K.T. Hartwig, L.J. Kecskes, and S.N. Mathaudhu. “Grain Refinement vs. Crystallographic Texture: Mechanical Anisotropy in a Magnesium Alloy”, Scripta Materialia, 64 (2011), 193-196. PDF

2010

1. Z.K. Liu, H. Zhang, S. Ganeshan, Y. Wang and S.N. Mathaudhu, “Computational modeling of effects of alloying elements on elastic coefficients”, Scripta Materialia, Vol. 63, pp. 686-691, 2010. PDF

2. Y.T. Zhu, S.N. Mathaudhu, M. Goken, T.G. Langdon, T.C Lowe, S.L. Semiatin, N.Tsuji, and Y.H. Zao. “Preface to the Special Issue on Ultrafine Grained Materials”, Journal of Materials Science, 45 (2010), 4543-4544. PDF

3. M.E. Cox, S.N. Mathaudhu, K.T. Hartwig, and D.C. Dunand. “Amorphous Zirconium-based Foams with Aligned, Elongated Pores”, Metallurgical and Materials Transactions A, 41 (2010), 1706-1713. PDF

4. Y. Wang, L. Q. Chen, Z. K. Liu, and S. N. Mathaudhu, "First-principles calculations of twin-boundary and stacking-fault energies in magnesium", Scripta Materialia, Vol. 62, pp. 646-649, 2010. PDF

5. S.N. Mathaudhu, and E.A Nyberg. “Magnesium Alloys in US Military Application: Past, Current, and Future Solutions”, Essential Readings in Magnesium Technology (2010), 71-76. PDF

2009

1. Y.T. Zhu, X.L. Wu, X.L. Liao, J. Narayan, S.N. Mathaudhu and L.J. Kecskes, “Twinning partial multiplication at grain boundary in nanocrystalline fcc metals”, Applied Physics Letters, Vol. 95, pp. 031909, 2009. PDF

2. S. Balachandran, K.T. Hartwig, D.C. Baars, S.N. Mathaudhu, T.R. Bieler, T. Pyon and R.E. Barber, “Fabrication of tantalum sheet for superconductor diffusion barriers”, IEEE Transactions on Applied Superconductivity, Vol. 19, pp. 2606-2609, 2009. PDF

3. S.N. Mathaudhu, A.J. deRosset, K.T. Hartwig, and L.J. Kecskes. “Microstructures and Recrystallization Behavior of Severely Hot-Deformed Tungsten”, Materials Science and Engineering: A, 503 (2009), 28-31.PDF

2008

1. Z. Pan, Y.Z. Guo, S.N. Mathaudhu, L.J. Kecskes, K.T. Hartwig and Q. Wei, “Quasi-static and dynamic mechanical properties of commercial-purity tungsten processed by ECAE at low temperatures”, Journal of Materials Science, Vol. 43, pp. 7379-7384, 2008. PDF

2. Q. Wei, B.E. Schuster, S.N. Mathaudhu, K.T. Hartwig, L.J. Kecskes, R.J. Dowding and K.T. Ramesh, “Dynamic behaviors of body-centered cubic metals with ultrafine grained and nanocrystalline microstructures”, Materials Science and Engineering: A, Vol. 493, pp. 58-64, 2008. PDF

3. Q. Wei, L.J. Kecskes, S.N. Mathaudhu, and K.T. Hartwig, “Ultrafine and nanostructured refractory metals processed by SPD: microstructure and mechanical properties”, Materials Science Forum, Vol. 579, pp. 75-90, 2008.

4. K.T. Hartwig, S. Balachandran, S.N. Mathaudhu, R.E. Barber, T. Pyon, and R.B. Griffin. “Interface Roughness in Copper-Tantalum Wire and Niobium-Tin Superconductor Composites”, Advances in Cryogenic Engineering: Transactions of the ICMC, 986 (2008), 325-332.PDF

2007

1. S.N. Mathaudhu, and K.T. Hartwig. “Processing Microstructure Property Relationships in Severely Deformed Tantalum”, Materials Science and Engineering: A, 463 (2007), 94-100. PDF

2. S.N. Mathaudhu, K. T. Hartwig, and R.E. Barber. “Fine Grained Tantalum for Composite Nb3Sn Superconductor Diffusion Barrier Sheet”, IEEE Transactions on Applied Superconductivity, 17 (2007), 2660-2663. PDF

3. K.T. Hartwig, J. Wang, D.C. Baars, T.R. Bieler, S.N. Mathaudhu, and R.E. Barber. “Microstructural Refinement of Niobium for Superconducting RF Cavities”, IEEE Transactions on Applied Superconductivity, 17 (2007), 1305-1309. PDF

4. S.N. Mathaudhu, K.T. Hartwig, and I. Karaman. “Consolidation of Blended Powders by Severe Plastic Deformation to Form Amorphous Metal Matrix Composites”, Journal of Non-Crystalline Solids, 353 (2007), 185-193. PDF

2006

1. S.N. Mathaudhu, and K.T. Hartwig. “Grain Refinement and Recrystallization of Heavily Worked Tantalum”, Materials Science and Engineering: A, 426 (2006), 128-142. PDF

2. S.N. Mathaudhu, K.T. Hartwig, R.E. Barber, and T. Pyon. “Tantalum Sheet for Superconductor Diffusion Barrier Applications”, Advances in Cryogenic Engineering, 824 (2006), 590-598. PDF

3. S.N. Mathaudhu, R.E. Barber, and K.T. Hartwig. “Microstructural Refinement of Bulk Niobium and Tantalum by Severe Plastic Deformation for Composite Superconductor Applications”, Nanostructured Materials by High-Pressure Severe Plastic Deformation (2006), 145-150. PDF

2005

1. S.N. Mathaudhu, S. Blum, R.E. Barber, and K.T. Hartwig. "Severe Plastic Deformation of Bulk Niobium for Nb3Sn Superconductors", IEEE Transactions on Applied Superconductivity, 15 (2005), 3438-3441. PDF

2. S.N. Mathaudhu, R.E. Barber, and K.T. Hartwig. "Microstructural Refinement of Tantalum for Nb3Sn Superconductor Diffusion Barriers", IEEE Transactions on Applied Superconductivity, 15 (2005), 3434-3437. PDF

2004

1. K.T. Hartwig, I. Karaman, M. Haouaoui, and S.N. Mathaudhu. “Consolidation of Copper and Amorphous Zirconium-based Powders by Severe Plastic Deformation”, Metallic Materials with High Structural Efficiency, 146 (2004), 91.

2. K.T. Hartwig, D.O. Bryant, S.N. Mathaudhu, R.E. Barber, and J.T. Im. “Grain Refinement of Niobium by Severe Plastic Deformation”, Advances in Cryogenic Engineering: Transactions of the ICMC, 711 (2004), 441-449. PDF

3. Karaman, J. Robertson, S.N. Mathaudhu, K.T. Hartwig, and Z.P. Luo. “The Effects of Temperature and Extrusion Speed on the Consolidation of Zirconium-based Metallic Glass Powder Using Equal-Channel Angular Extrusion”, Metallurgical and Materials Transactions A, 35 (2004) 247-256. PDF

2003

1. Q. Wei, T. Jiao, S.N. Mathaudhu, E. Ma, K.T. Hartwig, and K.T. Ramesh. “Microstructure and Mechanical Properties of Tantalum After Equal Channel Angular Extrusion (ECAE)”, Materials Science and Engineering: A, 358 (2003), 266-272. PDF

2. J. Karaman, J. Im, S.N. Mathaudhu, Z. Luo, and K. Hartwig. “The Effect of Temperature and Extrusion Speed on the Consolidation of Zirconium-based Metallic Glass Powder Using Equal Channel Angular Extrusion”, Metallurgical and Materials Transactions A, 34 (2003), 247-256.

2002

1. S.N. Mathaudhu, J.T. Im, R.E. Barber, I.E. Anderson, I. Karaman, and K. Ted. “Progress in Consolidation of Amorphous Zirconium-based Powder into Bulk Metallic Glass”, MRS Proceedings, 754 (2002), CC3.5.1 – 3.5.8 PDF

2. K.T. Hartwig, S.N. Mathaudhu, H.J. Maier, and I. Karaman. “Hardness and Microstructure Changes in Severely Deformed and Recrystallized Tantalum”, Ultrafine Grained Materials II (2002), 151-160.PDF